Home / 7,488,895.96-11,233,982.87-2,630,777.88

Finding the Fourth Proportional to 7,488,895.96, 11,233,982.87 and 2,630,777.88

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Solution

The fourth proportional to 7,488,895.96, 11,233,982.87 and 2,630,777.88 is: 3,946,391.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,488,895.96 : 11,233,982.87 = 2,630,777.88 : x
  2. Step 2: Convert to fraction form
    7,488,895.96/11,233,982.87 = 2,630,777.88/x
  3. Step 3: Cross multiply
    7,488,895.96x = 11,233,982.87 × 2,630,777.88
  4. Step 4: Simplify right side
    7,488,895.96x = 29,554,113,653,020.65
  5. Step 5: Solve for x
    x = 29,554,113,653,020.65/7,488,895.96
  6. Step 6: Final answer
    x = 3,946,391.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.